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Installing a Power Supply in a WX4400 Switch 35
Figure 9 Inserting a Power Supply in a WX4400 Switch
5 Tighten the thumbscrew using a #2 Phillips-head screwdriver.
6 Go to “Powering On a WX Switch” on page 37.
Replacing a Power
Supply
1 Remove the power cord from the power supply.
2 Loosen the thumbscrew using a #2 Phillips-head screwdriver as shown in
Figure 10.
3 Use the handle to pull the power supply partway out of the slot as shown
in
Figure 10.
CAUTION: Support the bottom of the power supply while removing it
from the WX switch. If the rear of the power supply is not supported, the
supply will fall when you remove it, possibly damaging the rear
components of the supply.